import React, { Component } from "react";

class about extends Component {
  constructor(props) {
    super(props);
  }
  dian = () => {
    // console.log(this.props);
    this.props.contextFn("5567132132132121");
  };
  render() {
    return <div onClick={() => this.dian()}>132--------about 点击</div>;
  }
}

export default about;
